730525039 has 2 divisors, whose sum is σ = 730525040. Its totient is φ = 730525038.

The previous prime is 730525007. The next prime is 730525043. The reversal of 730525039 is 930525037.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 730525039 - 2⁵ = 730525007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 730524995 and 730525013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (730525069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365262519 + 365262520.

It is an arithmetic number, because the mean of its divisors is an integer number (365262520).

Almost surely, 2^730525039 is an apocalyptic number.

730525039 is a deficient number, since it is larger than the sum of its proper divisors (1).

730525039 is an equidigital number, since it uses as much as digits as its factorization.

730525039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28350, while the sum is 34.

The square root of 730525039 is about 27028.2267083877. The cubic root of 730525039 is about 900.6271509440.

The spelling of 730525039 in words is "seven hundred thirty million, five hundred twenty-five thousand, thirty-nine".